Further Patents:

Edwin E. Welte of New York, N.Y.
Automatic Player Piano
Patented Januar 11, 1910Application filed May 24, 1909
Edwin E. Welte, a citizen of the Empire of Germany, residing in New York, in the borough of Manhattan, county and state of Ney York, have invented certain new and useful improvements .

This invention relates to am improved automatic player-piano in which the power-bellows are arranged below the key-bottom of the piano